function catalogo($id = "none", $pag = "none"){
$this->load->library('pagination');
if (is_numeric($id)) {
$config['base_url'] = base_url().'index.php/inicio/catalogo/'.$id.'/';
$sql = $this->db->query("SELECT COUNT(*) AS num FROM producto WHERE catid = '$id'");
$row = $sql->row();
$config['total_rows']= $row->num;
$config['per_page'] = 10;
$this->pagination->initialize($config);
if (is_numeric($pag)){
$contenido['productos'] = $this->db->query('SELECT * FROM producto WHERE
catid='.$id.' ORDER BY catid ASC LIMIT '.$pag.' , '.$config['per_page']);
} else {
$contenido['productos'] = $this->db->query('SELECT * FROM producto WHERE
catid='.$id.' ORDER BY catid ASC LIMIT 0 , '.$config['per_page']);
}
$contenido['titulo'] = $this->db->query("SELECT * FROM categorias WHERE id='$id'");
$contenido['paginado'] = $this->pagination->create_links();
$template['contenido'] = $this->load->view('catalogo',$contenido,true);
} else {
$contenido['productos'] = $this->db->query("SELECT * FROM categorias ORDER BY id");
}
$contenido['titulo'] = $this->db->query("SELECT * FROM categorias WHERE id='$id'");
$contenido['paginado'] = $this->pagination->create_links();
$template['contenido'] = $this->load->view('catalogo',$contenido,true);
} else {
$contenido['productos'] = $this->db->query("SELECT * FROM categorias ORDER BY id");
$template['contenido'] = $this->load->view('categoria',$contenido,True);
}
$template['articulos'] = $this->db->query("SELECT * FROM temas ORDER BY id DESC");
$this->load->view('main',$template);
}